Crossword clues for the word: PRINCIPLE The word PRINCIPLE has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for PRINCIPLE Showing 1 to 10 of 10 results Clue(s) Basic truth, law or assumption Cuckoo clipper trimming within the law Fundamental rule High-level guideline Integrity or uprightness One plural in monarch's rule (9) Precept, rule Professor's most important fundamental truth Rule the head of the school declared (9) Some stand on it